40877850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20991

約数の個数: 48

約数和(自身を含む): 109180512

約数和(自身を除く): 68302662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20963, 41926, 62889, 104815, 125778, 209630, 272519, 314445, 524075, 545038, 628890, 817557, 1048150, 1362595, 1572225, 1635114, 2725190, 3144450, 4087785, 6812975, 8175570, 13625950, 20438925, 40877850]

約数ペア:

[(1, 40877850), (2, 20438925), (3, 13625950), (5, 8175570), (6, 6812975), (10, 4087785), (13, 3144450), (15, 2725190), (25, 1635114), (26, 1572225), (30, 1362595), (39, 1048150), (50, 817557), (65, 628890), (75, 545038), (78, 524075), (130, 314445), (150, 272519), (195, 209630), (325, 125778), (390, 104815), (650, 62889), (975, 41926), (1950, 20963)]